142444304302 has 16 divisors (see below), whose sum is σ = 215087064192. Its totient is φ = 70749176760.

The previous prime is 142444304221. The next prime is 142444304311. The reversal of 142444304302 is 203403444241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372073 + ... + 650635.

It is an arithmetic number, because the mean of its divisors is an integer number (13442941512).

Almost surely, 2^142444304302 is an apocalyptic number.

142444304302 is a deficient number, since it is larger than the sum of its proper divisors (72642759890).

142444304302 is a wasteful number, since it uses less digits than its factorization.

142444304302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280263.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 142444304302 its reverse (203403444241), we get a palindrome (345847748543).

The spelling of 142444304302 in words is "one hundred forty-two billion, four hundred forty-four million, three hundred four thousand, three hundred two".